| West Lafayette to Montalegre | 3,962.52 mi (6,377.06 km) |
| West Lafayette to Montemor-o-Novo | 4,046.41 mi (6,512.07 km) |
| West Lafayette to Montemor-o-Velho | 3,974.54 mi (6,396.40 km) |
| West Lafayette to Montijo | 4,013.01 mi (6,458.32 km) |
| West Lafayette to Mortagua | 3,986.83 mi (6,416.19 km) |
| West Lafayette to Moura | 4,100.08 mi (6,598.45 km) |
| West Lafayette to Murtosa | 3,958.59 mi (6,370.74 km) |
| West Lafayette to Nazare | 3,975.01 mi (6,397.16 km) |
| West Lafayette to Nelas | 4,001.90 mi (6,440.43 km) |
| West Lafayette to Obidos | 3,978.62 mi (6,402.97 km) |
| West Lafayette to Odemira | 4,062.59 mi (6,538.11 km) |
| West Lafayette to Odivelas | 3,996.24 mi (6,431.32 km) |
| West Lafayette to Oeiras | 3,993.28 mi (6,426.57 km) |
| West Lafayette to Olhao | 4,119.49 mi (6,629.68 km) |
| West Lafayette to Oliveira de Azemeis | 3,962.50 mi (6,377.03 km) |
